AirHint found the following cheapest return flights from London (LHR) to Singapore (SIN) in June 2026 (see full year).

Return flights

01 Jun - 16 Jun	Hainan Airlines
05 Jun - 14 Jun	Hainan Airlines
08 Jun - 16 Jun	Hainan Airlines
03 Jun - 16 Jun	Hainan Airlines
01 Jun - 11 Jun	Hainan Airlines
08 Jun - 24 Jun	Hainan Airlines
01 Jun - 07 Jun	Hainan Airlines
01 Jun - 14 Jun	Hainan Airlines
03 Jun - 07 Jun	Hainan Airlines
17 Jun - 24 Jun	Hainan Airlines
16 Jun - 08 Jul	Gulf Air
22 Jun - 06 Jul	Gulf Air
25 Jun - 08 Jul	Gulf Air
23 Jun - 02 Jul	Gulf Air
24 Jun - 15 Jul	Gulf Air
08 Jun - 06 Jul	Gulf Air
11 Jun - 23 Jul	Gulf Air
25 Jun - 02 Jul	Gulf Air
01 Jun - 15 Jul	Gulf Air
24 Jun - 08 Jul	Gulf Air

Also check the deals for one-way flights from London to Singapore in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Singapore in June from 500€

Return flights